Laser ablation of a fourth ventricular hamartoma causing medically refractory hemifacial spasms in a child: illustrative case
J Neurosurg Case Lessons. 2025 Mar 10;9(10):CASE24721. doi: 10.3171/CASE24721. Print 2025 Mar 10. ABSTRACT BACKGROUND: Hamartomas of the floor of the fourth ventricle (HFFVs) are …